Kuuma Products Rail Grill Mount In/Outboard. Can be used on 7/8"-1-1/4" round horizontal railings or 1-1/4" square railings. This mount allows your grill to hang outside the rail to protect fiberglass from spills and splatters. Specifications for Kuuma Products In/Outboard Rail Grill Mount: Manufacturer: Kuuma Products Color: Black Package Contents: Kuuma Products In/Outboard Rail Grill Mount Kuuma Products 58182: Rail Grill Mount In/Outboard